Table 1. Eukaryotic community compositions and diversity indices based on 18S rRNA gene clone libraries.

Sample name	S13	S14	N	K	M
No.of sequences	52	48	55	51	45
No. of OTU	28	22	16	14	27
Chao1	61	34	77	46	54
Coverage	0.46	0.54	0.71	0.73	0.40
Evenness	0.88	0.90	0.74	0.79	0.93
Fungi
Cryptomycota (LKM11)	34.6a	41.7	87.3	62.7	20.0
Ascomycota	17.3	20.8	5.5	2.0	13.3
Basidiomycota	1.9		1.8		6.7
Zoopagales	3.8
Chytridomycota		4.2
LKM15			1.8
Alveolata
A31	21.2	18.8		21.6
Other	1.9	4.2			4.4
Viridiplantae	9.6	4.2	1.8	11.8	28.9
Rhizaria		2.1			2.2
Stramenopiles	1.9
Amoebozoa					6.7
Metazoa	7.7	4.2	1.8	2.0	17.8

^a Frequencies (%) in each library